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Submission #1024587

# Submission time Handle Problem Language Result Execution time Memory
1024587 2024-07-16T08:25:09 Z toast12 Bitaro the Brave (JOI19_ho_t1) C++14
20 / 100
 7 ms 732 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    int h, w;
    cin >> h >> w;
    vector<vector<char>> grid(h+1, vector<char>(w+1));
    vector<int> orb(h+1), ingot(w+1);
    for (int i = 1; i <= h; i++) {
        for (int j = 1; j <= w; j++) {
            cin >> grid[i][j];
            if (grid[i][j] == 'O')
                orb[i]++;
            else if (grid[i][j] == 'I')
                ingot[j]++;
        }
    }
    int ans = 0;
    vector<int> rcnt(h+1), ccnt(w+1);
    for (int i = 1; i <= h; i++) {
        for (int j = 1; j <= w; j++) {
            if (grid[i][j] == 'J')
                ans += orb[i]*ingot[j];
            else if (grid[i][j] == 'O')
                orb[i]--;
            else
                ingot[j]--;
        }
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 5 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 7 ms 732 KB Output is correct
19 Correct 4 ms 604 KB Output is correct
20 Incorrect 3 ms 604 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 5 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 7 ms 732 KB Output is correct
19 Correct 4 ms 604 KB Output is correct
20 Incorrect 3 ms 604 KB Output isn't correct
21 Halted 0 ms 0 KB -